The JL Audio 8W1v3-4 W1v3 8-inch Subwoofer Driver in Black is a high-quality non-enclosed, non-powered subwoofer driver from the trusted brand JL Audio. With a single voice coil and an impressive RMS power of 150W, this 8-inch speaker delivers powerful and deep bass for an enhanced audio experience. The model number JL 8W1V3-4 ensures that you are getting a specific and reliable product designed by JL Audio for car audio systems.